Yr adarwr, Iolo Williams yn trafod dawn dynwared arbennig y parot, ac adar eraill clyfar. Iolo Williams joins Aled to discuss parrots' imitation skills, and other clever birds. Show more
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Yr adarwr, Iolo Williams yn trafod dawn dynwared arbennig y parot, ac adar eraill clyfar. Iolo Williams joins Aled to discuss parrots' imitation skills, and other clever birds. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
